Prohibition on Reimbursement of Fees

"(1) In general.—The head of each executive agency shall take any and all measures necessary to ensure that no funds are disbursed to any foreign contractor in order to reimburse the tax imposed under section 5000C of the Internal Revenue Code of 1986.

"(3) Executive agency.—For purposes of this subsection, the term 'executive agency' has the meaning given the term in section 4 of the Office of Federal Procurement Policy Act ([former] 41 U.S.C. 403) [see 41 U.S.C. 133]."